Multiple social media reports indicating it was felt from Maryland to Massachusetts. #Earthquake #Philadelphia

Additional reporting:

https://www.accuweather.com/en/weather-news/breaking-4-8-magnitude-earthquake-rattles-new-jersey-new-york-connecticut/1638080

https://6abc.com/northeast-earthquake-philadelphia-shaking-felt-philly-was-an-in/14622010/